phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b8f8634b20a880b9fbb00a1f9ee247c' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1b8f8634b20a880b9fbb00a1f9ee247c', -1, 1715741193, 1715741193, '030fc1cf', -4, 0, 0)

Line : 187
File : sessions.php